Patents
Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890)
03/2010
03/16/2010US7680197 Apparatus and method for sampling timing compensation in multi-carrier system
03/16/2010US7679560 Method and apparatus for adaptive direction estimation of radio waves
03/11/2010US20100061495 Apparatus for performing channel estimation in a receiving device
03/11/2010US20100061487 Adaptive receiver for high-order modulated signals over fading channels
03/11/2010US20100060351 Chip Card Having an Adjustable Demodulation Unit
03/10/2010CN100593900C DC deviation eliminating device and method
03/09/2010US7676006 Method and system for estimating the doppler spread in radio mobile telecommunication systems and computer program product therefor
03/09/2010US7676005 Wireless communication apparatus
03/09/2010US7676004 Combinational fuzzy-decision Viterbi decoding scheme and device for vehicular communications system via time-varying channels
03/09/2010US7675998 Method and circuit for determining a clock signal sampling instant for symbols of a modulation method
03/09/2010US7675983 Mitigation of DC distortion in OFDM receivers
03/09/2010US7675358 Semiconductor device
03/04/2010US20100054373 Method and Apparatus for Low-Complexity Interference Cancellation in Communication Signal Processing
03/04/2010US20100054368 Method and system to detect packets of different formats in a wireless receiver
03/04/2010US20100054366 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
03/04/2010US20100054365 Multilevel Cluster-based MIMO Detection Method and MIMO Detector Thereof
03/04/2010US20100054352 Correlation-based detection in a cognitive radio system
03/02/2010US7672411 Radio receiver
03/02/2010US7672407 Mitigation of interference from periodic noise
03/02/2010US7672404 Method and apparatus for reducing the time required to acquire a GPS signal
03/02/2010US7672380 Noise-tolerant signaling schemes supporting simplified timing and data recovery
02/2010
02/25/2010US20100046661 Receiving apparatus and mobile communication system
02/25/2010US20100045873 Vsb demodulating apparatus and television receiver
02/24/2010CN101656823A Digital broadcast transmission and receiving system and signal processing method thereof
02/23/2010US7668268 Lower complexity computation of lattice reduction
02/23/2010US7668265 Ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones
02/23/2010US7668264 Apparatus and method of decision feedback equalization in terrestrial digital broadcasting receiver
02/23/2010US7668263 Multi-frequency synthesizing apparatus and method for multi-band RF receiver
02/23/2010US7668205 Method, system and program product for the insertion and retrieval of identifying artifacts in transmitted lossy and lossless data
02/18/2010US20100040177 MIMO Symbol Detection for SNR Higher and Lower than a Threshold
02/18/2010US20100040128 Equalizer and Method for Processing a Signal and Communication Receiving System Comprising the Same
02/18/2010US20100040035 Interference canceling CDMA mobile station receiver
02/17/2010CN101652923A Fade equalizer
02/16/2010US7664207 Decoding GPS satellite data at low signal to noise levels by computing total probability of current data bit at current time epoch
02/16/2010US7663432 Fully differential demodulator with variable gain, and method for demodulating a signal
02/11/2010US20100034323 Signal decoding systems
02/11/2010US20100034321 Sharing Logic Circuitry for a Maximum Likelihood MIMO Decoder and a Viterbi Decoder
02/09/2010US7660374 Method and apparatus for excision of narrowband interference signals in navigation or communication bands
02/09/2010US7659513 Low terahertz source and detector
02/04/2010US20100027727 Recovering symbols in a communication receiver
02/04/2010US20100027693 Stream Weight Estimation and Compensation in SIMO/MIMO OFDM Receivers
02/04/2010US20100027608 Scrambled multicarrier transmission
02/02/2010US7656976 Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback
02/02/2010US7656972 System and method for transmission format detection
02/02/2010US7656961 Method and apparatus for multi-user transmission
01/2010
01/27/2010CN101635786A Digital broadcasting transmission/reception capable of improving receiving performance and signal processing method thereof
01/27/2010CN101635785A Digital broadcasting transmission/reception capable of improving receiving performance and signal processing method thereof
01/26/2010US7653162 Receiving apparatus and receiving method
01/26/2010US7653156 Method for fine timing acquisition
01/26/2010US7653126 Apparatus for and method of controlling the operation of an equalizer
01/21/2010US20100014614 Digital Radio Systems
01/21/2010US20100014603 Guard independent signal mapping
01/21/2010US20100014602 Determining symbol synchronization information for ofdm signals
01/21/2010US20100014413 Method of multi-antenna wireless data emission, emitter and receiver using the method
01/20/2010EP2146456A2 Incremental redundancy transmission in a MIMO communication system
01/20/2010EP2146455A2 Incremental redundancy transmission in a MIMO communication system
01/20/2010CN100583851C Channel estimation device, channel estimation method, and wireless receiver
01/20/2010CN100583623C Demodulator for amplitude-modulated signals
01/19/2010US7649967 Method and device for estimating a signal to interference ratio (SIR) in wideband code division multiple access (WCDMA) systems
01/19/2010US7649964 Radio receiver and noise estimated value correction method
01/19/2010US7649961 Suppressed carrier quadrature pulse modulator
01/14/2010US20100008448 Transmitting/receiving system and method of processing data in the transmitting/receiving system
01/14/2010US20100008441 Multiantenna receiving device
01/14/2010US20100007527 Device and method for detecting the digital origin of an analogue signal
01/14/2010DE102005017004B4 Demodulations-und Regelkonzept, insbesondere für IR-Empfänger Demodulation and control concept, especially for IR receiver
01/12/2010US7646833 Channel equalization in receivers
01/12/2010US7646832 Signal receiver
01/07/2010US20100002809 PHY sub-channel processing
01/06/2010EP2141796A2 Receiver device, use of a receiver device, system, and also method for low-energie reception of data
01/05/2010US7643588 Method of estimating fading coefficients of channels and of receiving symbols and related single or multi-antenna receiver and transmitter
01/05/2010US7643582 Method and system for determining symbol boundary timing in a multicarrier data transmission system
01/05/2010US7643577 Carrier and symbol timing recovery apparatus usable with a vestigial side band receiver and recovery method thereof
12/2009
12/31/2009US20090323870 Identification Circuit with Repeatable Output Code
12/31/2009US20090323834 Multi-carrier communication apparatus
12/30/2009WO2009105679A3 Constuction of targeted adaptive designs and estimator learning for adaptive designs
12/29/2009US7640000 Apparatus and method for cancellation of partially overlapped crosstalk signals
12/29/2009US7639761 Detecting and measuring interference contained within a digital carrier
12/29/2009US7639760 Apparatus, and associated method, for detecting data communicated to a receiving station in a multiple-channel communication system
12/24/2009US20090316838 Cordic based complex tuner with exact frequency resolution
12/24/2009US20090316836 Single-wire, serial, daisy-chain digital communication network and communication method thereof
12/24/2009US20090316834 Apparatus for controlling sensitivity by using digital gating in receiver and receiver with the same
12/24/2009US20090316769 Decision feedback equalizer (dfe)
12/24/2009US20090316759 Multi-user detection using equalization and successive interference cancellation
12/22/2009US7636404 Packet detection in the presence of platform noise in a wireless network
12/22/2009CA2338564C Single chip cmos transmitter/receiver and vco-mixer structure
12/17/2009US20090310720 Equalizing structure and equalizing method
12/17/2009US20090310719 Equalizing structure and equalizing method
12/17/2009US20090310014 Digital e8-vsb reception system and e8-vsb data demultiplexing method
12/17/2009US20090309652 Demodulation circuit for ask coded or amplitude modulated signals as wells as nfc and rfid devices comprising the same
12/16/2009CN101605114A Demodulator
12/10/2009US20090304122 Receiver architecture
12/10/2009US20090304120 Wireless communication system with improved broadcast coverage
12/08/2009US7630464 Analog-to-digital systems and methods
12/08/2009US7630461 Low-latency high-speed trellis decoder
12/08/2009US7630448 Impulse noise reduction to an MCM signal
12/03/2009US20090296860 Adaptive correlation
12/03/2009US20090296859 Automatic correction of data polarity on a differential serial bus
12/03/2009US20090296664 Detection and Mitigation of Temporary (Bursts) Impairments in Channels Using SCDMA
12/02/2009CN100566133C Equipment and method for amplifying input signal with input signal power
12/01/2009US7627063 Device and method for determining a time of arrival of a receive sequence
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